private void AnchorSaveFailed(string message)
{
this.RunOnUiThread(() => this.statusText.Text = message);
AnchorVisual visual = this.anchorVisuals[string.Empty];
visual.SetColor(this, Color.Red);
}
async void IOnClickListener.OnClick(View view)
{
if (!CanCreateAnchor())
{
return;
}
createAnchorButton.Enabled = false;
CloudSpatialAnchor cloudAnchor = new CloudSpatialAnchor();
cloudAnchor.LocalAnchor = PlacedVisual.LocalAnchor;
cloudAnchor.AppProperties.Add("Shape", PlacedVisual.Shape.ToString());
isCreatingAnchor = true;
await CloudAnchorManager.CreateAnchorAsync(cloudAnchor);
if ((cloudAnchor.Identifier?.Length ?? 0) == 0)
{
OnAnchorCreationFailed?.Invoke(PlacedVisual, "Failed to create anchor");
return;
}
AnchorVisual createdAnchor = PlacedVisual;
PlacedVisual = null;
OnAnchorCreated?.Invoke(createdAnchor);
}
private Anchor CreateAnchor(HitResult hitResult)
{
AnchorVisual visual = new AnchorVisual(arFragment, hitResult.CreateAnchor());
visual.SetColor(this, Color.Yellow);
visual.AddToScene(this.arFragment);
this.anchorVisuals[string.Empty] = visual;
this.RunOnUiThread(() =>
{
this.scanProgressText.Visibility = ViewStates.Visible;
if (this.enoughDataForSaving)
{
this.statusText.Text = "Ready to save";
this.actionButton.Text = "Save cloud anchor";
this.actionButton.Visibility = ViewStates.Visible;
}
else
{
this.statusText.Text = "Move around the anchor";
}
});
this.currentDemoStep = DemoStep.SaveAnchor;
return(visual.LocalAnchor);
}
private Anchor CreateAnchor(HitResult hitResult)
{
AnchorVisual visual = new AnchorVisual(hitResult.CreateAnchor());
visual.SetColor(readyColor);
visual.AddToScene(this.arFragment);
this.anchorVisuals[string.Empty] = visual;
return(visual.LocalAnchor);
}
public void OnClick(View view)
{
if (visual != null)
{
AnchorVisual placedAnchor = visual;
visual = null;
placedAnchor.IsMovable = false;
OnAnchorPlaced?.Invoke(placedAnchor);
}
}
public void OnAnchorCreationFailed(AnchorVisual placedAnchor, string errorMessage)
{
placedAnchor.Destroy();
FragmentHelper.BackToPreviousFragment(this);
RunOnUiThread(() =>
{
string toastMessage = "Failed to save anchor: " + errorMessage;
Toast.MakeText(this, toastMessage, ToastLength.Long).Show();
});
}
private void AnchorLookedUp(string anchorId)
{
Log.Debug("ASADemo", "anchor " + anchorId);
this.anchorId = anchorId;
this.DestroySession();
bool anchorLocated = false;
this.cloudAnchorManager = new AzureSpatialAnchorsManager(this.sceneView.Session);
this.cloudAnchorManager.OnAnchorLocated += (sender, args) =>
this.RunOnUiThread(() =>
{
CloudSpatialAnchor anchor = args.Anchor;
LocateAnchorStatus status = args.Status;
if (status == LocateAnchorStatus.AlreadyTracked || status == LocateAnchorStatus.Located)
{
anchorLocated = true;
AnchorVisual foundVisual = new AnchorVisual(anchor.LocalAnchor)
{
CloudAnchor = anchor
};
foundVisual.AnchorNode.SetParent(this.arFragment.ArSceneView.Scene);
string cloudAnchorIdentifier = foundVisual.CloudAnchor.Identifier;
foundVisual.SetColor(foundColor);
foundVisual.AddToScene(this.arFragment);
this.anchorVisuals[cloudAnchorIdentifier] = foundVisual;
}
});
this.cloudAnchorManager.OnLocateAnchorsCompleted += (sender, args) =>
{
this.currentStep = DemoStep.Start;
this.RunOnUiThread(() =>
{
if (anchorLocated)
{
this.textView.Text = "Anchor located!";
}
else
{
this.textView.Text = "Anchor was not located. Check the logs for errors and\\or create a new anchor and try again.";
}
this.EnableCorrectUIControls();
});
};
this.cloudAnchorManager.StartSession();
AnchorLocateCriteria criteria = new AnchorLocateCriteria();
criteria.SetIdentifiers(new string[] { anchorId });
this.cloudAnchorManager.StartLocating(criteria);
}
public void OnAnchorPlaced(AnchorVisual placedAnchor)
{
var creationFragment = new AnchorCreationFragment();
creationFragment.OnAnchorCreated = OnAnchorCreated;
creationFragment.OnAnchorCreationFailed = OnAnchorCreationFailed;
creationFragment.CloudAnchorManager = cloudAnchorManager;
creationFragment.PlacedVisual = placedAnchor;
FragmentHelper.BackToPreviousFragment(this);
FragmentHelper.PushFragment(this, creationFragment);
}
public override void OnStop()
{
arFragment.SetOnTapArPlaneListener(null);
if (visual != null)
{
visual.Destroy();
visual = null;
}
base.OnStop();
}
private void RenderLocatedAnchor(CloudSpatialAnchor anchor)
{
AnchorVisual foundVisual = new AnchorVisual(arFragment, anchor.LocalAnchor)
{
CloudAnchor = anchor
};
foundVisual.AnchorNode.SetParent(this.arFragment.ArSceneView.Scene);
string cloudAnchorIdentifier = foundVisual.CloudAnchor.Identifier;
foundVisual.SetColor(this, Color.Red);
foundVisual.AddToScene(this.arFragment);
this.anchorVisuals[cloudAnchorIdentifier] = foundVisual;
}
public void OnAnchorDiscovered(CloudSpatialAnchor cloudAnchor)
{
AnchorVisual visual = new AnchorVisual(arFragment, cloudAnchor);
visual.SetColor(this, Android.Graphics.Color.Green);
IDictionary <string, string> properties = cloudAnchor.AppProperties;
if (properties.ContainsKey("Shape"))
{
if (Enum.TryParse(properties["Shape"], out AnchorVisual.NamedShape savedShape))
{
visual.Shape = savedShape;
}
}
visual.AddToScene(arFragment);
}
async void IOnClickListener.OnClick(View view)
{
if (!CanCreateAnchor())
{
return;
}
createAnchorButton.Enabled = false;
CloudSpatialAnchor cloudAnchor = new CloudSpatialAnchor();
cloudAnchor.LocalAnchor = PlacedVisual.LocalAnchor;
cloudAnchor.AppProperties.Add("Shape", PlacedVisual.Shape.ToString());
isCreatingAnchor = true;
await CloudAnchorManager.CreateAnchorAsync(cloudAnchor)
.ContinueWith(async cloudAnchorTask =>
{
try
{
CloudSpatialAnchor anchor = await cloudAnchorTask;
string anchorId = anchor.Identifier;
Log.Debug("ASADemo", "anchorId: " + anchorId);
var anchorSharingServiceClient = new AnchorSharingServiceClient(AccountDetails.AnchorSharingServiceUrl);
SendAnchorResponse response = await anchorSharingServiceClient.SendAnchorIdAsync(anchorId);
}
catch (CloudSpatialException)
{
// to do
//this.CreateAnchorExceptionCompletion($"{ex.Message}, {ex.ErrorCode}");
}
catch (Exception)
{
// to do
//this.CreateAnchorExceptionCompletion(ex.Message);
//visual.SetColor(this, Color.Red);
}
});
AnchorVisual createdAnchor = PlacedVisual;
PlacedVisual = null;
OnAnchorCreated?.Invoke(createdAnchor);
}
private void TransitionToSaving(AnchorVisual visual)
{
Log.Debug("ASADemo:", "transition to saving");
this.currentStep = DemoStep.SavingAnchor;
this.EnableCorrectUIControls();
Log.Debug("ASADemo", "creating anchor");
CloudSpatialAnchor cloudAnchor = new CloudSpatialAnchor();
//Date d1 = new Date(2030, 11, 21);
//cloudAnchor.Expiration = d1;
visual.CloudAnchor = cloudAnchor;
cloudAnchor.LocalAnchor = visual.LocalAnchor;
this.cloudAnchorManager.CreateAnchorAsync(cloudAnchor)
.ContinueWith(async cloudAnchorTask =>
{
try
{
CloudSpatialAnchor anchor = await cloudAnchorTask;
string anchorId = anchor.Identifier;
Log.Debug("ASADemo:", "created anchor: " + anchorId);
visual.SetColor(this, Color.Green);
this.anchorVisuals[anchorId] = visual;
this.anchorVisuals.TryRemove(string.Empty, out _);
Log.Debug("ASADemo", "recording anchor with web service");
Log.Debug("ASADemo", "anchorId: " + anchorId);
SendAnchorResponse response = await this.anchorSharingServiceClient.SendAnchorIdAsync(anchorId);
this.AnchorPosted(response.AnchorNumber);
}
catch (CloudSpatialException ex)
{
this.CreateAnchorExceptionCompletion($"{ex.Message}, {ex.ErrorCode}");
}
catch (Exception ex)
{
this.CreateAnchorExceptionCompletion(ex.Message);
visual.SetColor(this, Color.Red);
}
});
}
private void SetupLocalCloudAnchor(AnchorVisual visual)
{
CloudSpatialAnchor cloudAnchor = new CloudSpatialAnchor
{
LocalAnchor = visual.LocalAnchor
};
visual.CloudAnchor = cloudAnchor;
// In this sample app we delete the cloud anchor explicitly, but you can also set it to expire automatically
Date now = new Date();
Calendar cal = Calendar.Instance;
cal.Time = now;
cal.Add(CalendarField.Date, 7);
Date oneWeekFromNow = cal.Time;
cloudAnchor.Expiration = oneWeekFromNow;
}
public void OnTapPlane(HitResult hitResult, Plane plane, MotionEvent motionEvent)
{
if (visual != null)
{
visual.Destroy();
visual = null;
}
Anchor localAnchor = hitResult.CreateAnchor();
visual = new AnchorVisual(arFragment, localAnchor);
visual.IsMovable = true;
visual.Shape = SelectedShape;
visual.SetColor(arFragment.Context, Color.Yellow);
visual.AddToScene(arFragment);
hintText.SetText(Resource.String.hint_adjust_anchor);
confirmPlacementButton.Enabled = true;
}
private void AnchorSaveSuccess(CloudSpatialAnchor result)
{
this.saveCount++;
this.anchorID = result.Identifier;
Log.Debug("ASADemo:", "created anchor: " + this.anchorID);
AnchorVisual visual = this.anchorVisuals[string.Empty];
visual.SetColor(this, Color.Green);
this.anchorVisuals[this.anchorID] = visual;
this.anchorVisuals.TryRemove(string.Empty, out _);
if (this.basicDemo || this.saveCount == numberOfNearbyAnchors)
{
this.RunOnUiThread(() =>
{
this.statusText.Text = string.Empty;
this.actionButton.Visibility = ViewStates.Visible;
});
this.currentDemoStep = DemoStep.StopSession;
this.AdvanceDemo();
}
else
{
// Need to create more anchors for nearby demo
this.RunOnUiThread(() =>
{
this.statusText.Text = "Tap a surface to create next anchor";
this.actionButton.Visibility = ViewStates.Invisible;
});
this.currentDemoStep = DemoStep.CreateAnchor;
}
}
private void TransitionToSaving(AnchorVisual visual)
{
Log.Debug("ASADemo:", "transition to saving");
currentStep = DemoStep.MindrSaving;
EnableCorrectUIControls();
Log.Debug("ASADemo", "creating anchor");
CloudSpatialAnchor cloudAnchor = new CloudSpatialAnchor();
visual.CloudAnchor = cloudAnchor;
cloudAnchor.LocalAnchor = visual.LocalAnchor;
cloudAnchorManager.CreateAnchorAsync(cloudAnchor)
.ContinueWith(async cloudAnchorTask =>
{
try
{
CloudSpatialAnchor anchor = await cloudAnchorTask;
string anchorId = anchor.Identifier;
Log.Debug("ASADemo:", "created anchor: " + anchorId);
Log.Debug("ASADemo", "recording anchor with web service");
Log.Debug("ASADemo", "anchorId: " + anchorId);
//SendAnchorResponse response = await this.anchorSharingServiceClient.SendAnchorIdAsync(anchorId);
var saveAnchorResult = await _mindrService.CreateAnchorAsync(anchorNumInput.Text, anchor.Identifier);
if (saveAnchorResult != null)
{
CrossClipboard.Current.SetText($"{MindrService.MindrService.BaseUrl}{saveAnchorResult.uri}");
visual.SetColor(savedColor);
AnchorPosted("");
await Task.Delay(1000);
RunOnUiThread(() =>
{
var shareIntent = new Intent(Android.Content.Intent.ActionSend);
shareIntent.SetType("text/plain");
shareIntent.PutExtra(Intent.ExtraText, $"{MindrService.MindrService.BaseUrl}{saveAnchorResult.uri}");
StartActivity(shareIntent);
});
await Task.Delay(1000);
RunOnUiThread(LocateAllAnchors);
}
else
{
visual.SetColor(failedColor);
await cloudAnchorManager.DeleteAnchorAsync(anchor);
}
anchorVisuals[anchorId] = visual;
anchorVisuals.TryRemove(string.Empty, out _);
}
catch (CloudSpatialException ex)
{
CreateAnchorExceptionCompletion($"{ex.Message}, {ex.ErrorCode}");
}
catch (Exception ex)
{
CreateAnchorExceptionCompletion(ex.Message);
visual.SetColor(failedColor);
}
});
}
public async void LocateAllAnchors()
{
await Task.Delay(2000);
textView.Text = "Searching for MindRs...";
// clean up prev session just in case
DestroySession();
// start locating
cloudAnchorManager = new AzureSpatialAnchorsManager(sceneView.Session);
var anchorLocated = false;
cloudAnchorManager.OnAnchorLocated += (sender, args) =>
RunOnUiThread(async() =>
{
CloudSpatialAnchor anchor = args.Anchor;
LocateAnchorStatus status = args.Status;
if (status == LocateAnchorStatus.AlreadyTracked || status == LocateAnchorStatus.Located)
{
AnchorVisual foundVisual = new AnchorVisual(anchor.LocalAnchor)
{
CloudAnchor = anchor
};
var mr = await _mindrService.TryGetContentsForAnchor(anchor.Identifier);
textView.Visibility = ViewStates.Visible;
textView.Text = mr != null ? mr.actualDesc : "No data found for MindR.";
foundVisual.AnchorNode.SetParent(arFragment.ArSceneView.Scene);
string cloudAnchorIdentifier = foundVisual.CloudAnchor.Identifier;
foundVisual.SetColor(foundColor);
foundVisual.AddToScene(arFragment, textView.Text);
anchorVisuals[cloudAnchorIdentifier] = foundVisual;
foundVisual.AnchorNode.SetOnTouchListener(this);
anchorLocated = true;
}
});
cloudAnchorManager.OnLocateAnchorsCompleted += (sender, args) =>
{
currentStep = DemoStep.MindrStart;
RunOnUiThread(() =>
{
textView.Text = anchorLocated ? "MindR(s) located!" : "Failed to find any MindRs.";
EnableCorrectUIControls();
});
};
cloudAnchorManager.StartSession();
await Task.Delay(2000);
var ac = new AnchorLocateCriteria();
var ids = await _mindrService.GetAllAnchorIds();
ac.SetIdentifiers(ids.ToArray());
cloudAnchorManager.StartLocating(ac);
}
public void OnAnchorCreated(AnchorVisual createdAnchor)
{
createdAnchor.SetColor(this, Android.Graphics.Color.Green);
FragmentHelper.BackToPreviousFragment(this);
}
